Given ΔDEF with D(–4, –1), E(–1, 8), and F(5, 4), find the median DT in point-slope form.
A median of a triangle has as endpoints a vertex and the midpopint of the opposite side. Since the median is called DT, that means that one endpoint is D and the other enpoint is the midpoint of the side opposite vertex D, which is side EF. How do you calculate the coordinates of the midpoint of a segment?
FIND THE MIDPOINT OF EF
Yes, knowing the coordinates of E and F, how do you find the midpoint of EF?
Umm not sure
Hello?
Which one do you have to find? The median DT or the midpoint of EF?
@mathstudent55, I was asking @Chris41
The midpoint of a segment whose endpoints have coordinates (x1, y1) and x2, y2) has coordinates ( (x1 + x2)/2, (y1 + y2)/2 ) In other words, to get the coordinates of the midpoint of a segment, find the average of the x coordinates of the enpoints, and find the average of the y coordinates of the endpoints.
I think you could just find the distance between the two points and divide by 2 I.E If you had (4,2) and (8, 8) midpoint would be (6,5)
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